swivel bolt 1.material: stainless steel 2.durble swivel bolt1.Sort: rigging, ship fittings and lifting fittings.2.Material: stainless steel 304 or stainless steel 316.3.Size: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 24mm, 30mm.4.Surface Treatment: polished (Electrical Polishing or Manual Polishing).5.Packing: cartons. 6.Delivery Time: Within 20 days after we receive the payments for the goods